FIG. 1 is a perspective view of a work lamp showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a perspective view thereof, being in a changed state;
FIG. 9 is a perspective view thereof, being in another changed state; and,
FIG. 10 is a perspective view thereof, being in still another changed state.
The dashed broken lines illustrate portions of the work lamp that form no part of the claimed design.